diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index 8bc3fc0bf28d..f94d5fbc8f6a 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -354,6 +354,7 @@ package-maintainers:
     - heystone
     - refined
     - refined1
+    - flatparse
   roberth:
     - arion-compose
     - cabal-pkg-config-version-hook